We have plenty of multi-day experience, though not in snow conditions - basically no skiing experience.
I have hiked on the Kosciuszko main range in summer, which would be very different obviously.
Different - and how!
Rough idea is 7 days traversing from Round Mountain to Geehi with snowshoes
A wonderful trip, but with less than 20% chance of success imho. The weather is 'not loving'.
The car shuffle could take a full day in winter - it all depends.
Round Mtn -> (15km) Derschkos Hut -> (15km) Grey Mare hut -> (16km) Schlink Hilton Hut -> (15km) Camp Pounds Creek East of Mt Twynam -> (15km) Camp Wilsons Creek -> (12km) Geehi.
In fine weather that would be a good ambitious trip, BUT
* Going from Grey Mare to Valentines in winter would be difficult, and could be impossible. Up beside the Valentine Falls in snow - much mirth. Too much mirth.
* Valentines to Schlink Hilton in fine weather should be OK - IF you already know the route. There are some less-obvious sections in the snow. IF there is snow, of course.
* Schlink Hilton to Pounds Creek is OK in fine weather. Getting across the Rolling Grounds in bad weather is famous - or should I say infamous, depending on your point of view. Then you would have to find Consett Stephen Pass - in a white-out. Without the Pass, the sides can be very steep.
- Is this a good idea.
- Would between late June / late July be a good time (Uni break).
Ha! Frankly, NO.
Actually, a bit early in the year if you are hoping for good snow. These days, all snow bets are off. Weather could be filthy.
- Any tips for someone with basically no experience in the snow. Microspikes needed?
* Trying to do that trip with just shoes and/or microspikes would be just silly.
* Trying to do it with snowshoes might be possible but would be very slow.
* Cross-country skiing over most of it would be much much safer, although carrying snowshoes as well might be smart. Always assuming you have experience with XCskiing.
* Taking a LOT of food and fuel and clothing and some very serious tunnel tents is highly recommended.
* Taking one or two GPS units would be advisable.
Do NOT expect to be able to call for help - choppers won't (can't) fly in the typical bad mountain weather. You can die fast.
Far better recommendation: many shorter trips in the snow from secure bases for several years first, and get much experience. Always be willing to retreat.
Cheers
Roger
(with 30+ yrs XC ski touring up there)